How to Describe the Shape of a Data Set
Lets end by using these concepts to describe the shape of a distribution. This video describes the 4 shapes a distribution of a data set may take and how the mean and median are related for every shape. Classifying Shapes Of Distributions Video Khan Academy The skew measures of central tendency spread and kurtosis. . The distribution of ages is skewed right. A distribution that is not symmetric must have values that tend to be more spread out on one side than on the other. The histogram for the data is shown below. Understand that a set of data collected to answer a statistical question has a distribution which can be described by its center spread and overall shape. Mean median and occasionally mode. We want to describe the general. To begin with the data must be divided into equal categories. Shape of the distribution. Learn how to describe a distribution of quantitative data by discussing its shape cent...